Module rust_2024

🔬This is a nightly-only experimental API. (prelude_2024)

The 2024 version of the core prelude.

See the module-level documentation for more.

Macros

• assertExperimental
  Asserts that a boolean expression is true at runtime.
• cfgExperimental
  Evaluates boolean combinations of configuration flags at compile-time.
• columnExperimental
  Expands to the column number at which it was invoked.
• compile_errorExperimental
  Causes compilation to fail with the given error message when encountered.
• concatExperimental
  Concatenates literals into a static string slice.
• concat_bytesExperimental
  Concatenates literals into a byte slice.
• concat_identsExperimental
  Concatenates identifiers into one identifier.
• derefExperimental
  Unstable placeholder for deref patterns.
• envExperimental
  Inspects an environment variable at compile time.
• fileExperimental
  Expands to the file name in which it was invoked.
• format_argsExperimental<